{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001709","493:4930001554","493:4930001555","493:4930001412","493:4930000024","493:4930002542","493:4930002729","493:4930002896","493:4930000077","493:4930001049","481:4810001115","493:4930001717","493:4930005656","493:4930003747","496:4960004781","493:4930001888","488:4880000401","493:4930002386","496:4960003404","480:4800004432","466:4660003360","493:4930006230","493:4930001156","488:4880000715","496:4960004118"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,481,493,493,493,496,493,488,493,496,480,466,493,493,488,496],"twin_sims":[0.5698666684599434,0.4966406870985231,0.4318637429894641,0.38804633590642873,0.3584858160844958,0.25761692524155855,0.25579609716271584,0.24534198983760086,0.2365271941128819,0.22472534933961624,0.2215777341184101,0.20278719004880646,0.19969379964849698,0.19586600430995868,0.19423982731927586,0.19353487909528083,0.1906261756154457,0.1903880104080679,0.18878519413842795,0.1853888372101376,0.18122696070650213,0.18108360657300016,0.18076982822721155,0.17567582370290794,0.17319850355489488],"twin_dists":[0.13773467806578824,0.1536573241403619,0.1683010152846355,0.1787018695469335,0.18603052048401555,0.21390147348035077,0.21446007368159697,0.21771722760961112,0.22053377017288933,0.22441441740932572,0.22547212016599924,0.23200674409251346,0.23312163598545615,0.2345178327846003,0.23511670689455275,0.23537740130270765,0.23646010504631615,0.23654926609478996,0.23715134363933865,0.23843907773207088,0.24003989403427775,0.24009549383165454,0.24021730129697863,0.2422160854697503,0.24320307192754365],"n_dims_used":45,"mean_confidence":0.9258740743001302},"coverage":{"mean_confidence":0.9258740743001302,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}